Gibson 04-10 Ford F-150 FX4 5.4L 1-5/8in 16 Gauge Performance Header - Ceramic Coated

Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8" Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty. Fitment: Ford Expedition Eddie Bauer 2006 to 2010 Ford Expedition EL Eddie Bauer 2007 to 2010 Ford Expedition EL King Ranch 2008 to 2010 Ford Expedition EL Limited 2007 to 2010 Ford Expedition EL XLT 2007 to 2010 Ford Expedition Funkmaster Flex Edition 2008 Ford Expedition King Ranch 2006 Ford Expedition King Ranch 2008 to 2010 Ford Expedition Limited 2006 to 2010 Ford Expedition XLS 2006 Ford Expedition XLT 2006 to 2010 Ford Expedition XLT Sport 2006 Ford F-150 FX2 2007 to 2008 Ford F-150 FX2 2010 Ford F-150 FX4 2004 to 2010 Ford F-150 Harley-Davidson Edition 2006 to 2008 Ford F-150 Harley-Davidson Edition 2010 Ford F-150 King Ranch 2005 to 2010 Ford F-150 Lariat 2004 to 2010 Ford F-150 Limited 2008 Ford F-150 Platinum 2009 to 2010 Ford F-150 SVT Raptor 2010 Ford F-150 THE 60TH ANNIVERSARY EDITION 2008 Ford F-150 XL 2004 to 2010 Ford F-150 XLT 2004 to 2010 Lincoln Mark LT Base 2006 to 2007